import scala.util.Random

/**
  * @ Auther: o2o-rd-0008
  * @ Date:   2019/11/6 23:04
  * @ Param:  ${PARAM}
  * @ Description: 
  */
object c {

  def main(args: Array[String]): Unit = {

    val random = new Random()

    println(random.nextInt(10)/10.0 + 6)




  }

}
